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The operation allows to delete file attachments from the given document.


Name Type Description
Input Array Array of IUnknown-based objects that should contain the IPXC_Document from which the attachments would be deleted. Note that only the first element from the array will be evaluated.
Output Array Array of IUnknown-based objects containing the IPXC_Document from which the attachments were deleted.
Options Dictionary Dictionary with options of the operation.


private void DeleteAllAttachments(PDFXEdit.IPXV_Document Doc, PDFXEdit.IPXV_Inst Inst)
	int nID = Inst.Str2ID("op.attachments.delete", false);
	PDFXEdit.IOperation Op = Inst.CreateOp(nID);
	PDFXEdit.ICabNode input = Op.Params.Root["Input"];
	input.Add().v = Doc;
	PDFXEdit.ICabNode options = Op.Params.Root["Options"];
	PDFXEdit.IPXC_NameTree Tree = Doc.CoreDoc.GetNameTree("EmbeddedFiles");
	PDFXEdit.IAFS_Inst fsInst = (PDFXEdit.IAFS_Inst)Inst.GetExtension("AFS");
	PDFXEdit.IPXV_AttachList al = Inst.CreateAttachList();
	PDFXEdit.IAFS_FileSys pFSys = fsInst.DefaultFileSys;
	uint nAttachmentsCount = Tree.Count;
	string sName;
	for (uint i = 0; i < nAttachmentsCount; i++)
		PDFXEdit.IPXS_PDFVariant pValue;
		Tree.Item(i, out sName, out pValue);
		PDFXEdit.IPXC_FileSpec FS = Doc.CoreDoc.GetFileSpecFromVariant(pValue);
		al.Insert(FS, al.Count);
	if (al.Count == 0)
	options["Attachments"].v = al;